SEIKO Radio Wave Control Solar 7B52-0AF0 – Black Dial – Radio-Controlled Solar Watch Introduction This SEIKO 7B52-0AF0 is a practical and technically interesting radio-controlled solar wristwatch featuring a refined black dial, stainless steel case, and matching metal bracelet. The combination of solar-powered operation, radio-controlled time synchronization, and a clean date display reflects SEIKO’s long-standing focus on precision, reliability, and useful watchmaking technology. Historical & Collector Value SEIKO has played an important role in the development of quartz, solar-powered, and electronically controlled wristwatches. Models such as the 7B52 series represent the brand’s continued evolution toward highly accurate everyday timepieces that require minimal routine intervention. For collectors of Japanese watches, this model is particularly appealing as an example of SEIKO’s radio-controlled solar technology combined with a traditional analog design. The black sunburst-style dial and stainless steel construction give the watch a versatile appearance that remains suitable for both daily wear and collection purposes. Specifications - Brand: SEIKO - Model: Radio Wave Control Solar - Reference / Case Number: 7B52-0AF0 - Movement: Solar-powered quartz with radio-controlled time synchronization - Display: Analog, three hands - Dial: Black - Calendar: Date display - Case Material: Stainless steel - Bracelet Material: Stainless steel - Functions: Radio wave reception, solar charging, date display - Accessories: Only the items shown in the photographs are included - Current Status: Running - Radio Reception: Confirmed Condition This is a pre-owned watch with normal signs of use. There are scratches, rubbing, and small marks on the case and bracelet consistent with previous wear. The dial remains visually attractive, and the watch is currently running. Radio signal reception and operation have been confirmed at the time of listing. Please review the photographs carefully for the exact cosmetic condition, including scratches and wear that may not be fully visible under every lighting condition. This is a pre-owned / vintage watch. It has signs of use such as scratches, small marks, fading, and wear due to age. Please check all photos carefully, as they are an important part of the description. The watch is running at the time of listing. Time setting and basic functions have been checked unless otherwise stated. Long-term accuracy has not been tested. As this is a used/vintage watch, maintenance or overhaul may be required after purchase. Water resistance is not guaranteed, even if the case or dial has water-resistance markings. Only the items shown in the photos are included. If box, papers, spare links, or accessories are not shown or mentioned, they are not included. Please understand that the condition of vintage watches can be subjective. I describe the item as accurately as possible, but minor signs of age and use should be expected. Service History Radio reception and current operation have been checked and confirmed. No additional maintenance history has been provided. Long-term accuracy and extended operation have not been tested. Shipping & Customs The watch will be carefully packed for international shipment. Import duties, VAT, customs fees, and any other charges imposed by the destination country are the responsibility of the buyer and are not included in the purchase price or shipping cost. IMPORTANT – Customs & Import Taxes If customs duties / VAT are not paid by the buyer, the parcel cannot be delivered and will be returned. In such cases, the sale will not be refunded. Please make sure to pay all customs charges promptly.